def simple(n):
    d = 0
    for i in range(1, n + 1):
        if n % i == 0:
            d += 1
    if d == 2:
        return n
    return 0

digit = ["zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"]
num = input().split()
if len(num) != 3:
    print('Wrong input')
if num[0] in digit:
    s = digit.index(num[0])
if num[1] in digit:
    d = digit.index(num[1])
if num[2] in digit:
    e = digit.index(num[2])
n = s*100 + d*10 + e
print(n)